Blocks - Single

Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. DO NOT use Harken equipment for human...

Harken 40mm Boot - Suits 40 & 57 mm Black Magic Blocks Made of durable, flexible PVC, stand-up boots holdblocks up without snagging lines.The 369 fits 40 mm and 57 mm Carbo and Black Magic® blocks...

Low friction High static and dynamic load capacity Lightweight Precision moulded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction...

Sheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The 2-stage ball bearing system provides consistent performance over the full load range. Can be fitted...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase...

Riley Longitudinal Lugged Inlet Outlet Block 21mm x 8mm acetal sheave and bearing. Fastening holes 3/16″ clearance at 50mm centres. Part Number RLY-RM303

Wichard Stainless Steel Single Block - Sheave 18 - Becket Complete range of stainless steel blocks for dinghies Lightweight, reliable and good performance Available in a wide range of size  and...

Wichard Stainless Steel Single Block - Sheave 19 - With Eye Complete range of stainless steel blocks for dinghies Lightweight, reliable and good performance Available in a wide range of size and...

Pulley Block Double Sheave 28mm x 9.5mm Part Number Breaking Load RLY-RM429 1000kg

Ronstan Utility Block, Series 15 & 20 - Linked Blocks, S20 & S30 Features: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever...

Rope Pulley Block – Swivel 25mm x 13mm Acetal Resin Sheave in Stainless Steel body and Swivel with 5mm Pin Part Number Breaking Load RLY-RM013 650kg

Smallest and lightest ball bearing block available Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction Single loop head blocks include...

Riley Rope Pulley Block 25mm x 13mm Delrin Sheave in Stainless Steel body. Double Becketted Sheet block Breaking Load: 1750kg Part Number RLY-RM012

Wichard Single Plain Bearing Block Complete range of plain bearing blocks.  Modern design.  Withstand high loads.  Ideal for static operations.  The sheave runs on the stainless steel bush...

Wichard Stainless Steel Block Single with 24mm Sheave Complete range of stainless steel blocks for dinghies. Light weight, reliable and good performance.   Available in a wide range of size  and...

Wichard Stainless Steel Single Block Sheave 25mm Complete range of stainless steel blocks for dinghies.  Lightweight, reliable and good performance.  Available in a wide range of size and...

Hooked Block 19mm x 6mm Single Sheave Block Part Number Breaking Load RLY-RM421 275kg

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shackles or can be used as a becket for extra purchase....

Wire blocks have purpose designed narrow sheaves and grooves. Applications: Wire blocks suit halyards, vang and backstay applications Materials: Grade 316 stainless steel cheeks...

Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a...